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Finding quaternion representing the rotation from one vector to another
...bout there not being a unique rotation, but the above should give the "shortest arc," which is probably what you need.
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iPhone and OpenCV
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The latest build script from Computer Vision Talks works great for Xcode 4 and iOS 4.3 . I have tried the script myself and it is just awesome!
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Short form for Java if statement
...ion which returns one of two values, a or b. The condition, (a > b), is tested. If it is true the first value, a, is returned. If it is false, the second value, b, is returned. Whichever value is returned is dependent on the conditional test, a > b. The condition can be any expression which re...
NTFS performance and large volumes of files and directories
...der where I cannot defrag because I've waited until it's too late. My next test is to try to move some files out of that folder into another folder to see if I could defrag it then. If this fails, then what I would have to do is 1) create a new folder. 2) move a batch of files to the new folder. 3) ...
Get exception description and stack trace which caused an exception, all as a string
... return foo()
We get the following output when we call bar():
File "./test.py", line 57, in <module>
bar()
File "./test.py", line 55, in bar
return foo()
File "./test.py", line 50, in foo
something_invalid()
<class 'NameError'> name 'something_invalid' is not defi...
How do I redirect to the previous action in ASP.NET MVC?
... Just a suggestion: you can use "Redirect" explictly is harder to unit test your controller. You are better off using a "RedirectToAction" instead.
– Syd
Jun 10 '10 at 2:12
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Fastest way to convert JavaScript NodeList to Array?
Previously answered questions here said that this was the fastest way:
13 Answers
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Postgresql - unable to drop database because of some auto connections to DB
...stgresql restart
Then try dropping the database:
postgres=# drop database test_database;
This will do the trick.
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What is the recommended batch size for SqlBulkCopy?
...mstances, but I would recommend you have an initial batch size of 500, and test values both above and below this.
I got the recommendation to test values between 100 and 1000 for batch size from this MSDN forum post, and was skeptical. But when I tested for batch sizes between 100 and 10,000, I ...
What is the difference between assert, expect and should in Chai?
...dentical for all three interfaces, does not tell you what exactly you were testing, only that the value you got was 1 but you wanted true. If you want to know what you were testing, you need to add a message.
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